2543212126051 has 8 divisors (see below), whose sum is σ = 2559582212000. Its totient is φ = 2526890117760.

The previous prime is 2543212126033. The next prime is 2543212126069. The reversal of 2543212126051 is 1506212123452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2543212126033) and next prime (2543212126069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543212126051 - 2⁵ = 2543212126019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2543212125998 and 2543212126016.

It is not an unprimeable number, because it can be changed into a prime (2543212120051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11913276 + ... + 12124873.

It is an arithmetic number, because the mean of its divisors is an integer number (319947776500).

Almost surely, 2^{2543212126051} is an apocalyptic number.

2543212126051 is a deficient number, since it is larger than the sum of its proper divisors (16370085949).

2543212126051 is a wasteful number, since it uses less digits than its factorization.

2543212126051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24038829.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 2543212126051 in words is "two trillion, five hundred forty-three billion, two hundred twelve million, one hundred twenty-six thousand, fifty-one".